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Step 1

Controller board

I am limited with electronics. Need help to do a better controller board and shematics.
Thank you for your indulgance.

Fritzing project : Download

Bill of Materials

Amount	Label	Type
1	Arduino Nano	Arduino Nano (or compatible)
2	C1/C2	Electrolytic Capacitor [50V] [100nF]
1	D1	Rectifier Diode [1N4004]
1	J1	Screw terminal - 4 pins
3	J2/J3/J4	Screw terminal - 2 pins
1	LED1	Red LED [3mm]
1	M1	Bipolar Stepper Motor [nema17] [0.9°]
1	Pololu A1	Pololu A4988 (or compatible)
1	Q1	Basic FET N-Channel [IRFZ44N]
1	R1	1MΩ Resistor
1	R2	10Ω Resistor
1	R3	2.2kΩ Resistor

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